1 /* Gnome-Streamer
2 * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
18 */
21 #ifndef __GST_TRACE_H__
22 #define __GST_TRACE_H__
24 void gst_trace_read_tsc(guint64 *dst);
26 typedef struct _GstTrace GstTrace;
27 typedef struct _GstTraceEntry GstTraceEntry;
29 struct _GstTrace {
30 /* where this trace is going */
31 gchar *filename;
32 int fd;
34 /* current buffer, size, head offset */
35 GstTraceEntry *buf;
36 gint bufsize;
37 gint bufoffset;
38 };
40 struct _GstTraceEntry {
41 guint64 timestamp;
42 guint32 sequence;
43 guint32 data;
44 gchar message[112];
45 };
47 GstTrace *gst_trace_new(guchar *filename,gint size);
48 void gst_trace_destroy(GstTrace *trace);
49 void gst_trace_flush(GstTrace *trace);
50 #define gst_trace_get_size(trace) ((trace)->bufsize)
51 #define gst_trace_get_offset(trace) ((trace)->bufoffset)
52 #define gst_trace_get_remaining(trace) ((trace)->bufsize - (trace)->bufoffset)
53 void gst_trace_set_default(GstTrace *trace);
55 void _gst_trace_add_entry(GstTrace *trace,guint32 seq,guint32 data,gchar *msg);
57 #define TRACE_ENABLE
59 #ifdef TRACE_ENABLE
60 extern gint _gst_trace_on;
61 #define gst_trace_add_entry(trace,seq,data,msg) \
62 if (_gst_trace_on) { \
63 _gst_trace_add_entry(trace,(guint32)seq,(guint32)data,msg); \
64 }
65 #else
66 #define gst_trace_add_entry(trace,seq,data,msg)
67 #endif
69 #endif /* __GST_TRACE_H__ */